а-methyl cinnamic acid
Molecular Formula: C10H10O2
Formula Weight: 162.19
CAS No.: 1199-77-5
Physical and chemical properties: white crystal. mp :175-177 ℃, insoluble in water, soluble in ethan…
This Comprehensive Test-bed is specialized in taking on the project system engineering construction of the power transformer standard testing house. It is responsible for the upgrade and reconstructio…
This type of instrument is adopted by introduction of foreign technology and the latest nondestructive examination equipment of the power transformer internal fault. It is used for confirming the degr…
It is used for testing DC resistances of transformers, motors, instrument transformers and other equipments’ (the speed of the test is fast, the results can be showed and printed)
The main technic…
HRHG-SGSC-100kV~1400kV Series sets of lightning impulse voltage generator, automatic test system devices
HRHG-SGSC-200kV~2000kV Lightning impulse voltage generator sets of automatic test equipment sy…
There are whole sets of experimental instruments for impulse voltage (current) generators whose capacity vary from 100kv to 4800kv. We can also supply several whole sets of waveform impulse voltage (c…
Description:
12.5 mm thick small calibration block for on-site checking of miniature shear wave probe index, time base, beam angle and gain. Includes a 25mm and 50 mm radius, 5.0 mm hole, engraved r…
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